Tuffs are further classified by their depositional environment, such as lacustrine tuff, subaerial tuff, or submarine tuff, or by the mechanism by which the ash was transported, such as fallout tuff …

Tuff is only correct when used as a noun that references a certain type of rock. If you are writing about a specific commercial product that includes tuff as part of a proper name, this usage is …

Mar 29, 2025 · What Does ‘Tuff’ Mean? ‘Tuff’ is a slang term derived primarily from the American vernacular, often used to express toughness, resilience, or strength. The word is frequently …

May 17, 2025 · Tuff means something is cool, dope, or exciting. Something that’s tuff is something that’s considered cool, typically in a masculine sense. For example, if a clip of an NBA player …

The trilobite fossils were trapped between layers of petrified ash in sandstone, the product of old volcanic eruptions that settled on the sea floor and formed a green layer called a tuff.

Ancient tuffs are known by the fragmental character of their volcanic material, even though they have been altered to firm rock. The materials of which tuffs are composed are easily …

"Tuff" is a modern slang variant of "tough" that's used to describe something impressive, cool, appealing, or admirable. While the traditional word "tough" typically indicates something …

Mar 6, 2025 · But what exactly is tuff? Tuff is a type of rock made from volcanic ash ejected during an eruption. When this ash settles and compacts, it forms tuff. This rock can be found in …

What does tuff mean? Abbreviation for tough; often refers to someone being edgy or having grit. Often found on social media as comments or hashtags. “That shot at the end of the game was …

Tuff is a type of volcanic rock formed primarily from the consolidation of volcanic ash, pumice, and other tephra deposits. This rock is classified based on the grain size and composition; fine …